package com.atguigu.gulimall.coupon.product.exception;

import com.atguigu.common.exception.BizCodeEnum;
import com.atguigu.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * @author : wanghongwei
 * create at:  2022/3/9  20:07
 * @description: controller异常
 */
//@ControllerAdvice(basePackages = "com.atguigu.gulimall.coupon.product.controller")
@Slf4j
@RestControllerAdvice(basePackages = "com.atguigu.gulimall.coupon.product.controller")
public class GulimallControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{},异常类型:{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> data = new HashMap<>();
        bindingResult.getFieldErrors().forEach((item)->{
            data.put(item.getField(),item.getDefaultMessage());
        });
        return R.error(BizCodeEnum.VAILD_EXCEPION.getCode(),BizCodeEnum.VAILD_EXCEPION.getMessage()).put("data",data);
    }


    @ExceptionHandler(value = Exception.class)
    public R handleException(Exception e){
        log.error("系统出现问题{},异常类型:{}",e.getMessage(),e.getClass());
        return R.error();
    }
}
